Wireless earbuds have spent years getting smaller, smarter and better sounding, but they still have one rather obvious problem: some people simply hate sticking them inside their ears. SOUNDPEATS has been moving further into open ear designs to address that issue, introducing the Pop Clip and Clip1 in 2025 and now following them with the UU2, also known as the Pop Clip 2, for 2026.
Instead of sealing the ear canal like a conventional true wireless earbud, the UU2 uses a clip-on design that wraps around the ear and directs its drivers toward the ear canal. The goal is a more secure and potentially more comfortable fit while still allowing users to hear what is happening around them.
That combination could make the UU2 particularly appealing to commuters, runners, office users and anyone who has never found traditional earbuds especially comfortable. SOUNDPEATS is also using the new model to push the concept forward with updated drivers, sound processing and wireless connectivity rather than simply changing how the earbuds attach to your head.
Related Reviews:
- Sony LinkBuds Clip Review: Open-Ear Wireless Earbuds Packed With Smart Tech
- 8 Open-Ear Style Wireless Earbuds Compared: Which One Should You Buy?
SOUNDPEATS UU2
According to SOUNDPEATS, the UU2 open ear clip-on wireless earbuds are designed to elevate what listeners can expect from the category. Combining upgraded acoustic architecture with refined ergonomics, the UU2 is intended for listeners who want the comfort and environmental awareness of an open ear design without giving up engaging sound.
Naming Clarification: The SOUNDPEATS UU2 and POP Clip2 refer to the same product. Depending on the market, either name may appear on the product packaging. We will use the UU2 designation throughout this article.
As open ear earbuds continue to gain popularity for commuting, work, exercise and everyday use, many listeners still associate the category with compromised bass performance and reduced overall impact. Rather than accepting that as an unavoidable tradeoff, SOUNDPEATS designed the UU2 with a simple goal: deliver a fuller, more engaging listening experience while remaining comfortable enough for all day wear.
“Open ear listening should not require users to choose between comfort and musical impact,” said Jason Yang, founder of SOUNDPEATS. “With the UU2, we focused on the two things listeners notice every day: fuller, more engaging sound and a lightweight fit designed for extended wear.”
12mm Titanium Driver Targets Better Bass
The UU2 incorporates a newly developed 12mm titanium coated dual magnet dynamic driver. SOUNDPEATS also includes its DynamicEQ technology, which adjusts low frequency performance in real time. According to the company, the combination is designed to produce deeper, more textured bass, wider dynamic range and a more balanced sound signature than listeners might expect from an open ear clip on design.
More Output Without Closing Off Your Ears
SOUNDPEATS says the UU2 also delivers higher maximum output than its previous clip on models, with up to a 6.8 dB SPL increase over the Clip1 and a 3.2 dB SPL increase over the Pop Clip. The additional output is intended to give music greater presence and impact, addressing one of the more common criticisms of open ear earbuds.
Rather than relying on the isolation created by traditional in ear earbuds, the UU2 leaves the ear canal open so listeners can remain aware of their surroundings. SOUNDPEATS is betting that the combination of greater output and improved bass performance can make that convenience less of an acoustic compromise.
Wearing Comfort
The UU2 is also designed with extended wear in mind. Each earbud weighs approximately 5 grams and uses an updated U Bridge structure with a skin friendly coating intended to improve comfort and stability across a wider range of ear shapes.
Because the clip on design leaves the ear canal open, it also reduces the pressure associated with traditional in ear earbuds. That could make the UU2 a better fit for long workdays, commuting, walking and other situations where listeners want to hear their music without completely tuning out the world around them.
Up to 42 Hours With the Charging Case
The UU2 provides up to 10 hours of playback on a single charge, while the charging case extends total listening time to as much as 42 hours. For those moments when the battery is running low, a 10 minute quick charge provides up to two hours of additional playback.
Bluetooth 6.0, LDAC and Multipoint Support
The UU2 adds Bluetooth 6.0 with multipoint connectivity, allowing users to stay connected to two devices and switch between them as needed. Support for LDAC and Hi Res Audio Wireless certification enables higher quality wireless playback with compatible devices.
The SOUNDPEATS app adds further control with customizable EQ settings, firmware updates and other device management features.
More Features
UU2 provides features designed to enhance everyday use.
- Physical Buttons: To further improve ease of use, UU2 replaces touch controls with physical buttons. This supports more accurate operation while helping to reduce accidental inputs during movement.
- AI-Supported Call Noise Reduction: AI-powered call noise reduction uses intelligent sensing and seamless switching to improve voice clarity for calls. The front mic in each earbud supports precise sound pickup, while the rear mic is designed to block wind noise. AI then provides the best balance for optimal call quality.
- Privacy Mode: This feature reduces high-frequency sound leakage in quieter environments, making listening more considerate in shared spaces.
- Charging Flexibility: Either earbud can be placed in either charging slot, with automatic left/right channel assignment once the case is closed.
Recognized for its innovative approach to open-ear audio, the SOUNDPEATS UU2 has received the VGP 2026 Summer Gold Award.
Comparison
| SOUNDPEATS Model | UU2 (POP Clip2) 2026 | Pop Clip 2025 | Pearl Clip Pro 2025 | Clip 1 2025 |
| Price | $49.99 | $39.99 | $59.99 | $69.99 |
| Fit Style | Ear-clip | Ear-clip | Ear-clip | Ear-clip |
| Controls | Physical buttons | Physical Button | Touch sensors | Touch sensors: the S logo, the driver, and the stem. |
| Materials | ABS+PC; 0.5 mm ultra-fine Ni-Ti memory alloy wire | Soft silicone with a 0.6mm ultra-thin N-Flex Arch™ nickel-titanium alloy memory wire | Liquid Silicon with Nickel-Titanium Wire | Soft silicone 0.6mm ultra-thin nickel-titanium alloy |
| Surface Coating | Nano-excimer skin-feel UV paint | Not specified | Liquid Silicone, Glossy Plastic | Earbuds: Mixed matte and glossy plastic Charging Case: Smooth metallic shine or super-glossy plastic. |
| Drivers | 12 mm dual-magnet dynamic driver (titanium-coated diaphragm) | 10.8mm Dual-Magnet Driver & PU+LCP Composite Diaphragm | 12mm dual magnetic drivers (PU + nickel-plated diaphragm) | 12mm Dual-Magnet Dynamic Driver (titanium PVD coated) |
| Frequency Response | 20Hz-20KHz | 20Hz-40KHz | 20Hz-20KHz | 20Hz-40KHz |
| Bluetooth | 6.0 | 5.4 | 5.4 | 5.4 |
| Bluetooth Audio Codecs | SBC / AAC / LDAC | AAC / SBC | AAC / SBC / LDAC | SBC / AAC / LDAC |
| Bluetooth Multipoint Connection | Yes | Yes | Yes | Yes |
| Hi-Res Audio | Yes | Yes | Yes | Yes |
| DynamicEQ Algorithm | Yes | Yes | Yes | Yes Note: Not compatible with simultaneous use of LDAC or Dolby Audio |
| Low‑Latency Game Mode | Yes | Yes | Yes | Yes |
| Microphones | 2 per earbud | 1 per earbud | 1 per earbud | 1 per earbud |
| Wind Noise Reduction | Yes | Yes | Yes | Yes |
| Left/Right Agnostic Storage | Yes | Yes | Yes | Not Indicated |
| AI ENC | Yes | Yes | Yes | Yes |
| Privacy Mode | Yes | No | Not Indicated | Not Indicated |
| Single-Ear Use | Yes | Yes | Yes | Yes |
| Battery (Earbuds) | 10 Hours | 8 Hours | 6 Hours | 8 Hours |
| Battery (Total) | 42 Hours | 22 Hours | 18 Hours | 40 Hours |
| Fast Charging | 10 min = 2h playback | 15 min = 3h playback | Not Specified | 10 min = 2h playback |
| Charging | Earbuds: 1.5h Case: 2h | Earbuds: 1.5h Case: 2h | Earbuds: 1h Case: 1.77h | Earbuds: 1h Case: 2h |
| Dedicated App | Yes | Yes | Yes | Yes |
| App Features | EQ adjustment Game mode toggle DynamicEQ on/off Voice prompt volume Voice prompt language Custom touch/button controls, etc. | EQ adjustment Game mode toggle Audio Modes Battery Status Find My Earbuds Dual-Device Connection Firmware Updates | EQ adjustment Game mode toggle Audio Modes Battery Status Find My Earbuds Dual-Device Connection Firmware Updates | EQ adjustment Game mode toggle Dolby Audio Toggle LDAC High-Resolution Toggle Touch Control Customization Smart Wear Detection & Settings |
| Water Resistance | IPX5 | IPX5 | IPX5 | IPX5 |
| Earbud Dimensions | 27.3 x 28.5 x 20.7 mm | 26.8 x 25.4 x 22.4 mm | 31.34 x 14.69 x x 29.05 mm | 28.45 x 22.32 x 28.03 mm |
| Case Dimensions | 64.8 x 51.8 x 29.0 mm | 60 x 45 x 28 mm | 72.21 x 24.15 x 45.53 mm | 71.5 x 49 x 35 mm |
| Weight (Earbud) | ~5 g | 4.73 g | 5.85 g | 5 g |
| Weight (Case+Earbuds) | 47.7 g | 46.73 g | 46.8 g | 55.5 g |
| Colors | Black | Black Purple | Black Purple White Beige | Black |
The Bottom Line
The SOUNDPEATS UU2 improves on the basic clip on earbud formula with a new 12mm titanium coated driver, DynamicEQ, LDAC, Bluetooth 6.0 and up to 10 hours of battery life. Its biggest appeal is simple: better sound without giving up the comfort and environmental awareness of an open ear design.
The UU2 is aimed at commuters, office users, walkers and anyone who finds traditional in ear earbuds uncomfortable or too isolating. It is not the only option in this growing category, but its feature set makes it a more ambitious alternative to basic open ear models.
Price & Availability
SOUNDPEATS UU2 (POP Clip2) are available for $49.99 at Amazon.
Related Reading:
